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MysqlUpdater.php
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1 <?php
26 
35  protected function getCoreUpdateList() {
36  return [
37  // 1.2
38  [ 'addField', 'ipblocks', 'ipb_id', 'patch-ipblocks.sql' ],
39  [ 'addField', 'ipblocks', 'ipb_expiry', 'patch-ipb_expiry.sql' ],
40  [ 'doInterwikiUpdate' ],
41  [ 'doIndexUpdate' ],
42  [ 'addField', 'recentchanges', 'rc_type', 'patch-rc_type.sql' ],
43  [ 'addIndex', 'recentchanges', 'new_name_timestamp', 'patch-rc-newindex.sql' ],
44 
45  // 1.3
46  [ 'addField', 'user', 'user_real_name', 'patch-user-realname.sql' ],
47  [ 'addTable', 'querycache', 'patch-querycache.sql' ],
48  [ 'addTable', 'objectcache', 'patch-objectcache.sql' ],
49  [ 'addTable', 'categorylinks', 'patch-categorylinks.sql' ],
50  [ 'doOldLinksUpdate' ],
51  [ 'doFixAncientImagelinks' ],
52  [ 'addField', 'recentchanges', 'rc_ip', 'patch-rc_ip.sql' ],
53 
54  // 1.4
55  [ 'addIndex', 'image', 'PRIMARY', 'patch-image_name_primary.sql' ],
56  [ 'addField', 'recentchanges', 'rc_id', 'patch-rc_id.sql' ],
57  [ 'addField', 'recentchanges', 'rc_patrolled', 'patch-rc-patrol.sql' ],
58  [ 'addTable', 'logging', 'patch-logging.sql' ],
59  [ 'addField', 'user', 'user_token', 'patch-user_token.sql' ],
60  [ 'addField', 'watchlist', 'wl_notificationtimestamp', 'patch-email-notification.sql' ],
61  [ 'doWatchlistUpdate' ],
62  [ 'dropField', 'user', 'user_emailauthenticationtimestamp',
63  'patch-email-authentication.sql' ],
64 
65  // 1.5
66  [ 'doSchemaRestructuring' ],
67  [ 'addField', 'logging', 'log_params', 'patch-log_params.sql' ],
68  [ 'checkBin', 'logging', 'log_title', 'patch-logging-title.sql', ],
69  [ 'addField', 'archive', 'ar_rev_id', 'patch-archive-rev_id.sql' ],
70  [ 'addField', 'page', 'page_len', 'patch-page_len.sql' ],
71  [ 'dropField', 'revision', 'inverse_timestamp', 'patch-inverse_timestamp.sql' ],
72  [ 'ifTableNotExists', 'content',
73  'addField', 'revision', 'rev_text_id', 'patch-rev_text_id.sql' ],
74  [ 'addField', 'revision', 'rev_deleted', 'patch-rev_deleted.sql' ],
75  [ 'addField', 'image', 'img_width', 'patch-img_width.sql' ],
76  [ 'addField', 'image', 'img_metadata', 'patch-img_metadata.sql' ],
77  [ 'addField', 'user', 'user_email_token', 'patch-user_email_token.sql' ],
78  [ 'ifTableNotExists', 'content',
79  'addField', 'archive', 'ar_text_id', 'patch-archive-text_id.sql' ],
80  [ 'doNamespaceSize' ],
81  [ 'addField', 'image', 'img_media_type', 'patch-img_media_type.sql' ],
82  [ 'doPagelinksUpdate' ],
83  [ 'dropField', 'image', 'img_type', 'patch-drop_img_type.sql' ],
84  [ 'doUserUniqueUpdate' ],
85  [ 'doUserGroupsUpdate' ],
86  [ 'addField', 'site_stats', 'ss_total_pages', 'patch-ss_total_articles.sql' ],
87  [ 'addTable', 'user_newtalk', 'patch-usernewtalk.sql' ],
88  [ 'addField', 'interwiki', 'iw_trans', 'patch-interwiki-trans.sql' ],
89 
90  // 1.6
91  [ 'doWatchlistNull' ],
92  [ 'addIndex', 'logging', 'times', 'patch-logging-times-index.sql' ],
93  [ 'addField', 'ipblocks', 'ipb_range_start', 'patch-ipb_range_start.sql' ],
94  [ 'doPageRandomUpdate' ],
95  [ 'addField', 'user', 'user_registration', 'patch-user_registration.sql' ],
96  [ 'doTemplatelinksUpdate' ],
97  [ 'addTable', 'externallinks', 'patch-externallinks.sql' ],
98  [ 'addTable', 'job', 'patch-job.sql' ],
99  [ 'addField', 'site_stats', 'ss_images', 'patch-ss_images.sql' ],
100  [ 'addTable', 'langlinks', 'patch-langlinks.sql' ],
101  [ 'addTable', 'querycache_info', 'patch-querycacheinfo.sql' ],
102  [ 'addTable', 'filearchive', 'patch-filearchive.sql' ],
103  [ 'addField', 'ipblocks', 'ipb_anon_only', 'patch-ipb_anon_only.sql' ],
104  [ 'ifTableNotExists', 'actor', 'addIndex', 'recentchanges', 'rc_ns_usertext',
105  'patch-recentchanges-utindex.sql' ],
106  [ 'ifTableNotExists', 'actor', 'addIndex', 'recentchanges', 'rc_user_text',
107  'patch-rc_user_text-index.sql' ],
108 
109  // 1.9
110  [ 'addField', 'user', 'user_newpass_time', 'patch-user_newpass_time.sql' ],
111  [ 'addTable', 'redirect', 'patch-redirect.sql' ],
112  [ 'addTable', 'querycachetwo', 'patch-querycachetwo.sql' ],
113  [ 'addField', 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ],
114  [ 'doBacklinkingIndicesUpdate' ],
115  [ 'addField', 'recentchanges', 'rc_old_len', 'patch-rc_len.sql' ],
116  [ 'addField', 'user', 'user_editcount', 'patch-user_editcount.sql' ],
117 
118  // 1.10
119  [ 'doRestrictionsUpdate' ],
120  [ 'addField', 'logging', 'log_id', 'patch-log_id.sql' ],
121  [ 'addField', 'revision', 'rev_parent_id', 'patch-rev_parent_id.sql' ],
122  [ 'addField', 'page_restrictions', 'pr_id', 'patch-page_restrictions_sortkey.sql' ],
123  [ 'addField', 'revision', 'rev_len', 'patch-rev_len.sql' ],
124  [ 'addField', 'recentchanges', 'rc_deleted', 'patch-rc_deleted.sql' ],
125  [ 'addField', 'logging', 'log_deleted', 'patch-log_deleted.sql' ],
126  [ 'addField', 'archive', 'ar_deleted', 'patch-ar_deleted.sql' ],
127  [ 'addField', 'ipblocks', 'ipb_deleted', 'patch-ipb_deleted.sql' ],
128  [ 'addField', 'filearchive', 'fa_deleted', 'patch-fa_deleted.sql' ],
129  [ 'addField', 'archive', 'ar_len', 'patch-ar_len.sql' ],
130 
131  // 1.11
132  [ 'addField', 'ipblocks', 'ipb_block_email', 'patch-ipb_emailban.sql' ],
133  [ 'doCategorylinksIndicesUpdate' ],
134  [ 'addField', 'oldimage', 'oi_metadata', 'patch-oi_metadata.sql' ],
135  [ 'ifTableNotExists', 'actor', 'addIndex', 'archive', 'usertext_timestamp',
136  'patch-archive-user-index.sql' ],
137  [ 'ifTableNotExists', 'actor', 'addIndex', 'image', 'img_usertext_timestamp',
138  'patch-image-user-index.sql' ],
139  [ 'ifTableNotExists', 'actor', 'addIndex', 'oldimage', 'oi_usertext_timestamp',
140  'patch-oldimage-user-index.sql' ],
141  [ 'addField', 'archive', 'ar_page_id', 'patch-archive-page_id.sql' ],
142  [ 'addField', 'image', 'img_sha1', 'patch-img_sha1.sql' ],
143 
144  // 1.12
145  [ 'addTable', 'protected_titles', 'patch-protected_titles.sql' ],
146 
147  // 1.13
148  [ 'ifTableNotExists', 'actor', 'addField', 'ipblocks', 'ipb_by_text', 'patch-ipb_by_text.sql' ],
149  [ 'addTable', 'page_props', 'patch-page_props.sql' ],
150  [ 'addTable', 'updatelog', 'patch-updatelog.sql' ],
151  [ 'addTable', 'category', 'patch-category.sql' ],
152  [ 'doCategoryPopulation' ],
153  [ 'addField', 'archive', 'ar_parent_id', 'patch-ar_parent_id.sql' ],
154  [ 'addField', 'user_newtalk', 'user_last_timestamp', 'patch-user_last_timestamp.sql' ],
155  [ 'doPopulateParentId' ],
156  [ 'checkBin', 'protected_titles', 'pt_title', 'patch-pt_title-encoding.sql', ],
157  [ 'ifTableNotExists', 'actor', 'doFilearchiveIndicesUpdate' ],
158 
159  // 1.14
160  [ 'addField', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ],
161  [ 'doActiveUsersInit' ],
162  [ 'addField', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ],
163 
164  // 1.15
165  [ 'addTable', 'change_tag', 'patch-change_tag.sql' ],
166 
167  // 1.16
168  [ 'addTable', 'user_properties', 'patch-user_properties.sql' ],
169  [ 'addTable', 'log_search', 'patch-log_search.sql' ],
170  [ 'ifTableNotExists', 'actor',
171  'addField', 'logging', 'log_user_text', 'patch-log_user_text.sql' ],
172  # listed separately from the previous update because 1.16 was released without this update
173  [ 'ifTableNotExists', 'actor', 'doLogUsertextPopulation' ],
174  [ 'doLogSearchPopulation' ],
175  [ 'addTable', 'l10n_cache', 'patch-l10n_cache.sql' ],
176  [ 'dropIndex', 'change_tag', 'ct_rc_id', 'patch-change_tag-indexes.sql' ],
177  [ 'addField', 'redirect', 'rd_interwiki', 'patch-rd_interwiki.sql' ],
178  [ 'doUpdateMimeMinorField' ],
179 
180  // 1.17
181  [ 'addTable', 'iwlinks', 'patch-iwlinks.sql' ],
182  [ 'addIndex', 'iwlinks', 'iwl_prefix_title_from', 'patch-rename-iwl_prefix.sql' ],
183  [ 'addField', 'updatelog', 'ul_value', 'patch-ul_value.sql' ],
184  [ 'addField', 'interwiki', 'iw_api', 'patch-iw_api_and_wikiid.sql' ],
185  [ 'dropIndex', 'iwlinks', 'iwl_prefix', 'patch-kill-iwl_prefix.sql' ],
186  [ 'addField', 'categorylinks', 'cl_collation', 'patch-categorylinks-better-collation.sql' ],
187  [ 'doClFieldsUpdate' ],
188  [ 'addTable', 'module_deps', 'patch-module_deps.sql' ],
189  [ 'dropIndex', 'archive', 'ar_page_revid', 'patch-archive_kill_ar_page_revid.sql' ],
190  [ 'addIndexIfNoneExist',
191  'archive', [ 'ar_revid', 'ar_revid_uniq' ], 'patch-archive_ar_revid.sql' ],
192 
193  // 1.18
194  [ 'doUserNewTalkTimestampNotNull' ],
195  [ 'addIndex', 'user', 'user_email', 'patch-user_email_index.sql' ],
196  [ 'modifyField', 'user_properties', 'up_property', 'patch-up_property.sql' ],
197  [ 'addTable', 'uploadstash', 'patch-uploadstash.sql' ],
198  [ 'addTable', 'user_former_groups', 'patch-user_former_groups.sql' ],
199 
200  // 1.19
201  [ 'addField', 'revision', 'rev_sha1', 'patch-rev_sha1.sql' ],
202  [ 'doMigrateUserOptions' ],
203  [ 'dropField', 'user', 'user_options', 'patch-drop-user_options.sql' ],
204  [ 'addField', 'archive', 'ar_sha1', 'patch-ar_sha1.sql' ],
205  [ 'addIndex', 'page', 'page_redirect_namespace_len',
206  'patch-page_redirect_namespace_len.sql' ],
207  [ 'addField', 'uploadstash', 'us_chunk_inx', 'patch-uploadstash_chunk.sql' ],
208  [ 'addfield', 'job', 'job_timestamp', 'patch-jobs-add-timestamp.sql' ],
209 
210  // 1.20
211  [ 'ifFieldExists', 'revision', 'rev_user',
212  'addIndex', 'revision', 'page_user_timestamp', 'patch-revision-user-page-index.sql' ],
213  [ 'addField', 'ipblocks', 'ipb_parent_block_id', 'patch-ipb-parent-block-id.sql' ],
214  [ 'addIndex', 'ipblocks', 'ipb_parent_block_id', 'patch-ipb-parent-block-id-index.sql' ],
215  [ 'dropField', 'category', 'cat_hidden', 'patch-cat_hidden.sql' ],
216 
217  // 1.21
218  [ 'ifFieldExists', 'revision', 'rev_text_id',
219  'addField', 'revision', 'rev_content_format', 'patch-revision-rev_content_format.sql' ],
220  [ 'ifFieldExists', 'revision', 'rev_text_id',
221  'addField', 'revision', 'rev_content_model', 'patch-revision-rev_content_model.sql' ],
222  [ 'ifFieldExists', 'archive', 'ar_text_id',
223  'addField', 'archive', 'ar_content_format', 'patch-archive-ar_content_format.sql' ],
224  [ 'ifFieldExists', 'archive', 'ar_text_id',
225  'addField', 'archive', 'ar_content_model', 'patch-archive-ar_content_model.sql' ],
226  [ 'addField', 'page', 'page_content_model', 'patch-page-page_content_model.sql' ],
227  [ 'dropField', 'site_stats', 'ss_admins', 'patch-drop-ss_admins.sql' ],
228  [ 'dropField', 'recentchanges', 'rc_moved_to_title', 'patch-rc_moved.sql' ],
229  [ 'addTable', 'sites', 'patch-sites.sql' ],
230  [ 'addField', 'filearchive', 'fa_sha1', 'patch-fa_sha1.sql' ],
231  [ 'addField', 'job', 'job_token', 'patch-job_token.sql' ],
232  [ 'addField', 'job', 'job_attempts', 'patch-job_attempts.sql' ],
233  [ 'addField', 'uploadstash', 'us_props', 'patch-uploadstash-us_props.sql' ],
234  [ 'modifyField', 'user_groups', 'ug_group', 'patch-ug_group-length-increase-255.sql' ],
235  [ 'modifyField', 'user_former_groups', 'ufg_group',
236  'patch-ufg_group-length-increase-255.sql' ],
237  [ 'addIndex', 'page_props', 'pp_propname_page',
238  'patch-page_props-propname-page-index.sql' ],
239  [ 'addIndex', 'image', 'img_media_mime', 'patch-img_media_mime-index.sql' ],
240 
241  // 1.22
242  [ 'doIwlinksIndexNonUnique' ],
243  [ 'addIndex', 'iwlinks', 'iwl_prefix_from_title',
244  'patch-iwlinks-from-title-index.sql' ],
245  [ 'addField', 'archive', 'ar_id', 'patch-archive-ar_id.sql' ],
246  [ 'addField', 'externallinks', 'el_id', 'patch-externallinks-el_id.sql' ],
247 
248  // 1.23
249  [ 'addField', 'recentchanges', 'rc_source', 'patch-rc_source.sql' ],
250  [ 'ifTableNotExists', 'actor', 'addIndex', 'logging', 'log_user_text_type_time',
251  'patch-logging_user_text_type_time_index.sql' ],
252  [ 'ifTableNotExists', 'actor', 'addIndex', 'logging', 'log_user_text_time',
253  'patch-logging_user_text_time_index.sql' ],
254  [ 'addField', 'page', 'page_links_updated', 'patch-page_links_updated.sql' ],
255  [ 'addField', 'user', 'user_password_expires', 'patch-user_password_expire.sql' ],
256 
257  // 1.24
258  [ 'addField', 'page_props', 'pp_sortkey', 'patch-pp_sortkey.sql' ],
259  [ 'dropField', 'recentchanges', 'rc_cur_time', 'patch-drop-rc_cur_time.sql' ],
260  [ 'addIndex', 'watchlist', 'wl_user_notificationtimestamp',
261  'patch-watchlist-user-notificationtimestamp-index.sql' ],
262  [ 'addField', 'page', 'page_lang', 'patch-page_lang.sql' ],
263  [ 'addField', 'pagelinks', 'pl_from_namespace', 'patch-pl_from_namespace.sql' ],
264  [ 'addField', 'templatelinks', 'tl_from_namespace', 'patch-tl_from_namespace.sql' ],
265  [ 'addField', 'imagelinks', 'il_from_namespace', 'patch-il_from_namespace.sql' ],
266  [ 'modifyField', 'image', 'img_major_mime',
267  'patch-img_major_mime-chemical.sql' ],
268  [ 'modifyField', 'oldimage', 'oi_major_mime',
269  'patch-oi_major_mime-chemical.sql' ],
270  [ 'modifyField', 'filearchive', 'fa_major_mime',
271  'patch-fa_major_mime-chemical.sql' ],
272 
273  // 1.25
274  // note this patch covers other _comment and _description fields too
275  [ 'doExtendCommentLengths' ],
276 
277  // 1.26
278  [ 'dropTable', 'hitcounter' ],
279  [ 'dropField', 'site_stats', 'ss_total_views', 'patch-drop-ss_total_views.sql' ],
280  [ 'dropField', 'page', 'page_counter', 'patch-drop-page_counter.sql' ],
281 
282  // 1.27
283  [ 'dropTable', 'msg_resource_links' ],
284  [ 'dropTable', 'msg_resource' ],
285  [ 'addTable', 'bot_passwords', 'patch-bot_passwords.sql' ],
286  [ 'addField', 'watchlist', 'wl_id', 'patch-watchlist-wl_id.sql' ],
287  [ 'dropIndex', 'categorylinks', 'cl_collation', 'patch-kill-cl_collation_index.sql' ],
288  [ 'addIndex', 'categorylinks', 'cl_collation_ext',
289  'patch-add-cl_collation_ext_index.sql' ],
290  [ 'doCollationUpdate' ],
291 
292  // 1.28
293  [ 'addIndex', 'recentchanges', 'rc_name_type_patrolled_timestamp',
294  'patch-add-rc_name_type_patrolled_timestamp_index.sql' ],
295  [ 'doRevisionPageRevIndexNonUnique' ],
296  [ 'doNonUniquePlTlIl' ],
297  [ 'addField', 'change_tag', 'ct_id', 'patch-change_tag-ct_id.sql' ],
298  [ 'modifyField', 'recentchanges', 'rc_ip', 'patch-rc_ip_modify.sql' ],
299  [ 'ifTableNotExists', 'actor', 'addIndex', 'archive', 'usertext_timestamp',
300  'patch-rename-ar_usertext_timestamp.sql' ],
301 
302  // 1.29
303  [ 'addField', 'externallinks', 'el_index_60', 'patch-externallinks-el_index_60.sql' ],
304  [ 'dropIndex', 'user_groups', 'ug_user_group', 'patch-user_groups-primary-key.sql' ],
305  [ 'addField', 'user_groups', 'ug_expiry', 'patch-user_groups-ug_expiry.sql' ],
306  [ 'ifTableNotExists', 'actor',
307  'addIndex', 'image', 'img_user_timestamp', 'patch-image-user-index-2.sql' ],
308 
309  // 1.30
310  [ 'modifyField', 'image', 'img_media_type', 'patch-add-3d.sql' ],
311  [ 'addTable', 'ip_changes', 'patch-ip_changes.sql' ],
312  [ 'renameIndex', 'categorylinks', 'cl_from', 'PRIMARY', false,
313  'patch-categorylinks-fix-pk.sql' ],
314  [ 'renameIndex', 'templatelinks', 'tl_from', 'PRIMARY', false,
315  'patch-templatelinks-fix-pk.sql' ],
316  [ 'renameIndex', 'pagelinks', 'pl_from', 'PRIMARY', false, 'patch-pagelinks-fix-pk.sql' ],
317  [ 'renameIndex', 'text', 'old_id', 'PRIMARY', false, 'patch-text-fix-pk.sql' ],
318  [ 'renameIndex', 'imagelinks', 'il_from', 'PRIMARY', false, 'patch-imagelinks-fix-pk.sql' ],
319  [ 'renameIndex', 'iwlinks', 'iwl_from', 'PRIMARY', false, 'patch-iwlinks-fix-pk.sql' ],
320  [ 'renameIndex', 'langlinks', 'll_from', 'PRIMARY', false, 'patch-langlinks-fix-pk.sql' ],
321  [ 'renameIndex', 'log_search', 'ls_field_val', 'PRIMARY', false, 'patch-log_search-fix-pk.sql' ],
322  [ 'renameIndex', 'module_deps', 'md_module_skin', 'PRIMARY', false,
323  'patch-module_deps-fix-pk.sql' ],
324  [ 'renameIndex', 'objectcache', 'keyname', 'PRIMARY', false, 'patch-objectcache-fix-pk.sql' ],
325  [ 'renameIndex', 'querycache_info', 'qci_type', 'PRIMARY', false,
326  'patch-querycache_info-fix-pk.sql' ],
327  [ 'renameIndex', 'site_stats', 'ss_row_id', 'PRIMARY', false, 'patch-site_stats-fix-pk.sql' ],
328  [ 'renameIndex', 'user_former_groups', 'ufg_user_group', 'PRIMARY', false,
329  'patch-user_former_groups-fix-pk.sql' ],
330  [ 'renameIndex', 'user_properties', 'user_properties_user_property', 'PRIMARY', false,
331  'patch-user_properties-fix-pk.sql' ],
332  [ 'addTable', 'comment', 'patch-comment-table.sql' ],
333  [ 'addTable', 'revision_comment_temp', 'patch-revision_comment_temp-table.sql' ],
334  // image_comment_temp is no longer needed when upgrading to MW 1.31 or newer,
335  // as it is dropped later in the update process as part of 'migrateImageCommentTemp'.
336  // File kept on disk and the updater entry here for historical purposes.
337  // [ 'addTable', 'image_comment_temp', 'patch-image_comment_temp-table.sql' ],
338  [ 'addField', 'archive', 'ar_comment_id', 'patch-archive-ar_comment_id.sql' ],
339  [ 'addField', 'filearchive', 'fa_description_id', 'patch-filearchive-fa_description_id.sql' ],
340  [ 'modifyField', 'image', 'img_description', 'patch-image-img_description-default.sql' ],
341  [ 'addField', 'ipblocks', 'ipb_reason_id', 'patch-ipblocks-ipb_reason_id.sql' ],
342  [ 'addField', 'logging', 'log_comment_id', 'patch-logging-log_comment_id.sql' ],
343  [ 'addField', 'oldimage', 'oi_description_id', 'patch-oldimage-oi_description_id.sql' ],
344  [ 'addField', 'protected_titles', 'pt_reason_id', 'patch-protected_titles-pt_reason_id.sql' ],
345  [ 'addField', 'recentchanges', 'rc_comment_id', 'patch-recentchanges-rc_comment_id.sql' ],
346  [ 'setDefault', 'revision', 'rev_comment', '' ],
347 
348  // This field was added in 1.31, but is put here so it can be used by 'migrateComments'
349  [ 'addField', 'image', 'img_description_id', 'patch-image-img_description_id.sql' ],
350 
351  [ 'migrateComments' ],
352  [ 'renameIndex', 'l10n_cache', 'lc_lang_key', 'PRIMARY', false,
353  'patch-l10n_cache-primary-key.sql' ],
354  [ 'doUnsignedSyncronisation' ],
355 
356  // 1.31
357  [ 'addTable', 'slots', 'patch-slots.sql' ],
358  [ 'addField', 'slots', 'slot_origin', 'patch-slot-origin.sql' ],
359  [ 'addTable', 'content', 'patch-content.sql' ],
360  [ 'addTable', 'slot_roles', 'patch-slot_roles.sql' ],
361  [ 'addTable', 'content_models', 'patch-content_models.sql' ],
362  [ 'migrateArchiveText' ],
363  [ 'addTable', 'actor', 'patch-actor-table.sql' ],
364  [ 'addTable', 'revision_actor_temp', 'patch-revision_actor_temp-table.sql' ],
365  [ 'addField', 'archive', 'ar_actor', 'patch-archive-ar_actor.sql' ],
366  [ 'addField', 'ipblocks', 'ipb_by_actor', 'patch-ipblocks-ipb_by_actor.sql' ],
367  [ 'addField', 'image', 'img_actor', 'patch-image-img_actor.sql' ],
368  [ 'addField', 'oldimage', 'oi_actor', 'patch-oldimage-oi_actor.sql' ],
369  [ 'addField', 'filearchive', 'fa_actor', 'patch-filearchive-fa_actor.sql' ],
370  [ 'addField', 'recentchanges', 'rc_actor', 'patch-recentchanges-rc_actor.sql' ],
371  [ 'addField', 'logging', 'log_actor', 'patch-logging-log_actor.sql' ],
372  [ 'migrateActors' ],
373 
374  // Adds a default value to the rev_text_id field to allow Multi Content
375  // Revisions migration to happen where rows will have to be added to the
376  // revision table with no rev_text_id.
377  [ 'setDefault', 'revision', 'rev_text_id', 0 ],
378  [ 'modifyTable', 'site_stats', 'patch-site_stats-modify.sql' ],
379  [ 'populateArchiveRevId' ],
380  [ 'addIndex', 'recentchanges', 'rc_namespace_title_timestamp',
381  'patch-recentchanges-nttindex.sql' ],
382 
383  // 1.32
384  [ 'addTable', 'change_tag_def', 'patch-change_tag_def.sql' ],
385  [ 'populateExternallinksIndex60' ],
386  [ 'dropDefault', 'externallinks', 'el_index_60' ],
387  [ 'runMaintenance', DeduplicateArchiveRevId::class, 'maintenance/deduplicateArchiveRevId.php' ],
388  [ 'addField', 'change_tag', 'ct_tag_id', 'patch-change_tag-tag_id.sql' ],
389  [ 'addIndex', 'archive', 'ar_revid_uniq', 'patch-archive-ar_rev_id-unique.sql' ],
390  [ 'populateContentTables' ],
391  [ 'addIndex', 'logging', 'log_type_action', 'patch-logging-log-type-action-index.sql' ],
392  [ 'dropIndex', 'logging', 'type_action', 'patch-logging-drop-type-action-index.sql' ],
393  [ 'renameIndex', 'interwiki', 'iw_prefix', 'PRIMARY', false, 'patch-interwiki-fix-pk.sql' ],
394  [ 'renameIndex', 'page_props', 'pp_page_propname', 'PRIMARY', false,
395  'patch-page_props-fix-pk.sql' ],
396  [ 'renameIndex', 'protected_titles', 'pt_namespace_title', 'PRIMARY', false,
397  'patch-protected_titles-fix-pk.sql' ],
398  [ 'renameIndex', 'site_identifiers', 'site_ids_type', 'PRIMARY', false,
399  'patch-site_identifiers-fix-pk.sql' ],
400  [ 'addIndex', 'recentchanges', 'rc_this_oldid', 'patch-recentchanges-rc_this_oldid-index.sql' ],
401  [ 'dropTable', 'transcache' ],
402  [ 'runMaintenance', PopulateChangeTagDef::class, 'maintenance/populateChangeTagDef.php' ],
403  [ 'addIndex', 'change_tag', 'change_tag_rc_tag_id',
404  'patch-change_tag-change_tag_rc_tag_id.sql' ],
405  [ 'addField', 'ipblocks', 'ipb_sitewide', 'patch-ipb_sitewide.sql' ],
406  [ 'addTable', 'ipblocks_restrictions', 'patch-ipblocks_restrictions-table.sql' ],
407  [ 'migrateImageCommentTemp' ],
408 
409  // 1.33
410  [ 'dropField', 'change_tag', 'ct_tag', 'patch-drop-ct_tag.sql' ],
411  [ 'dropTable', 'valid_tag' ],
412  [ 'dropTable', 'tag_summary' ],
413  [ 'dropField', 'archive', 'ar_comment', 'patch-archive-drop-ar_comment.sql' ],
414  [ 'dropField', 'ipblocks', 'ipb_reason', 'patch-ipblocks-drop-ipb_reason.sql' ],
415  [ 'dropField', 'image', 'img_description', 'patch-image-drop-img_description.sql' ],
416  [ 'dropField', 'oldimage', 'oi_description', 'patch-oldimage-drop-oi_description.sql' ],
417  [ 'dropField', 'filearchive', 'fa_description', 'patch-filearchive-drop-fa_description.sql' ],
418  [ 'dropField', 'recentchanges', 'rc_comment', 'patch-recentchanges-drop-rc_comment.sql' ],
419  [ 'dropField', 'logging', 'log_comment', 'patch-logging-drop-log_comment.sql' ],
420  [ 'dropField', 'protected_titles', 'pt_reason', 'patch-protected_titles-drop-pt_reason.sql' ],
421  [ 'modifyTable', 'job', 'patch-job-params-mediumblob.sql' ],
422 
423  // 1.34
424  [ 'dropIndex', 'archive', 'ar_usertext_timestamp',
425  'patch-drop-archive-ar_usertext_timestamp.sql' ],
426  [ 'dropIndex', 'archive', 'usertext_timestamp', 'patch-drop-archive-usertext_timestamp.sql' ],
427  [ 'dropField', 'archive', 'ar_user', 'patch-drop-archive-user-fields.sql' ],
428  [ 'dropField', 'ipblocks', 'ip_by', 'patch-drop-ipblocks-user-fields.sql' ],
429  [ 'dropField', 'image', 'img_user', 'patch-drop-image-user-fields.sql' ],
430  [ 'dropField', 'oldimage', 'oi_user', 'patch-drop-oldimage-user-fields.sql' ],
431  [ 'dropField', 'filearchive', 'fa_user', 'patch-drop-filearchive-user-fields.sql' ],
432  [ 'dropField', 'recentchanges', 'rc_user', 'patch-drop-recentchanges-user-fields.sql' ],
433  [ 'dropField', 'logging', 'log_user', 'patch-drop-logging-user-fields.sql' ],
434  [ 'addIndex', 'user_newtalk', 'un_user_ip', 'patch-rename-mysql-user_newtalk-indexes.sql' ],
435 
436  // 1.35
437  [ 'addTable', 'watchlist_expiry', 'patch-watchlist_expiry.sql' ],
438  [ 'modifyField', 'page', 'page_restrictions', 'patch-page_restrictions-null.sql' ],
439  [ 'renameIndex', 'ipblocks', 'ipb_address', 'ipb_address_unique', false,
440  'patch-ipblocks-rename-ipb_address.sql' ],
441  [ 'addField', 'revision', 'rev_actor', 'patch-revision-actor-comment-MCR.sql' ],
442  [ 'dropField', 'archive', 'ar_text_id', 'patch-archive-MCR.sql' ],
443  [ 'doLanguageLinksLengthSync' ],
444  [ 'doFixIpbAddressUniqueIndex' ],
445  [ 'modifyField', 'actor', 'actor_name', 'patch-actor-actor_name-varbinary.sql' ],
446  [ 'modifyField', 'sites', 'site_global_key', 'patch-sites-site_global_key.sql' ],
447 
448  // 1.36
449  [ 'modifyField', 'redirect', 'rd_title', 'patch-redirect-rd_title-varbinary.sql' ],
450  [ 'modifyField', 'pagelinks', 'pl_title', 'patch-pagelinks-pl_title-varbinary.sql' ],
451  [ 'modifyField', 'templatelinks', 'tl_title', 'patch-templatelinks-tl_title-varbinary.sql' ],
452  [ 'modifyField', 'imagelinks', 'il_to', 'patch-imagelinks-il_to-varbinary.sql' ],
453  [ 'modifyField', 'langlinks', 'll_title', 'patch-langlinks-ll_title-varbinary.sql' ],
454  [ 'modifyField', 'iwlinks', 'iwl_title', 'patch-iwlinks-iwl_title-varbinary.sql' ],
455  [ 'modifyField', 'category', 'cat_title', 'patch-category-cat_title-varbinary.sql' ],
456  [ 'modifyField', 'querycache', 'qc_title', 'patch-querycache-qc_title-varbinary.sql' ],
457  [ 'modifyField', 'querycachetwo', 'qcc_title', 'patch-querycachetwo-qcc_title-varbinary.sql' ],
458  [ 'modifyField', 'watchlist', 'wl_title', 'patch-watchlist-wl_title-varbinary.sql' ],
459  [ 'modifyField', 'user_newtalk', 'user_last_timestamp',
460  'patch-user_newtalk-user_last_timestamp-binary.sql'
461  ],
462  [ 'modifyField', 'protected_titles', 'pt_title', 'patch-protected_titles-pt_title-varbinary.sql' ],
463  [ 'dropDefault', 'protected_titles', 'pt_expiry' ],
464  [ 'dropDefault', 'ip_changes', 'ipc_rev_timestamp' ],
465  [ 'dropDefault', 'revision_actor_temp', 'revactor_timestamp' ],
466  [ 'modifyField', 'ipblocks_restrictions', 'ir_type', 'patch-ipblocks_restrictions-ir_type.sql' ],
467  [ 'renameIndex', 'watchlist', 'namespace_title', 'wl_namespace_title', false,
468  'patch-watchlist-namespace_title-rename-index.sql' ],
469  [ 'modifyField', 'job', 'job_title', 'patch-job-job_title-varbinary.sql' ],
470  [ 'modifyField', 'job', 'job_timestamp', 'patch-job_job_timestamp.sql' ],
471  [ 'modifyField', 'job', 'job_token_timestamp', 'patch-job_job_token_timestamp.sql' ],
472  [ 'modifyField', 'watchlist', 'wl_notificationtimestamp', 'patch-watchlist-wl_notificationtimestamp.sql' ],
473  [ 'modifyField', 'slot_roles', 'role_id', 'patch-slot_roles-role_id.sql' ],
474  [ 'modifyField', 'content_models', 'model_id', 'patch-content_models-model_id.sql' ],
475  ];
476  }
477 
487  protected function checkBin( $table, $field, $patchFile ) {
488  if ( !$this->doTable( $table ) ) {
489  return true;
490  }
491 
493  $fieldInfo = $this->db->fieldInfo( $table, $field );
494  if ( $fieldInfo->isBinary() ) {
495  $this->output( "...$table table has correct $field encoding.\n" );
496  } else {
497  $this->applyPatch( $patchFile, false, "Fixing $field encoding on $table table" );
498  }
499  }
500 
509  protected function indexHasField( $table, $index, $field ) {
510  $info = $this->db->indexInfo( $table, $index, __METHOD__ );
511  if ( $info ) {
512  foreach ( $info as $row ) {
513  if ( $row->Column_name == $field ) {
514  $this->output( "...index $index on table $table includes field $field.\n" );
515  return true;
516  }
517  }
518  }
519  $this->output( "...index $index on table $table has no field $field; added.\n" );
520 
521  return false;
522  }
523 
527  protected function doInterwikiUpdate() {
528  global $IP;
529 
530  if ( !$this->doTable( 'interwiki' ) ) {
531  return;
532  }
533 
534  if ( $this->db->tableExists( "interwiki", __METHOD__ ) ) {
535  $this->output( "...already have interwiki table\n" );
536 
537  return;
538  }
539 
540  $this->applyPatch( 'patch-interwiki.sql', false, 'Creating interwiki table' );
541  $this->applyPatch(
542  "$IP/maintenance/interwiki.sql",
543  true,
544  'Adding default interwiki definitions'
545  );
546  }
547 
551  protected function doIndexUpdate() {
552  $meta = $this->db->fieldInfo( 'recentchanges', 'rc_timestamp' );
553  if ( $meta === false ) {
554  throw new MWException( 'Missing rc_timestamp field of recentchanges table. Should not happen.' );
555  }
556  if ( $meta->isMultipleKey() ) {
557  $this->output( "...indexes seem up to 20031107 standards.\n" );
558 
559  return;
560  }
561 
562  $this->applyPatch( 'patch-indexes.sql', true, "Updating indexes to 20031107" );
563  }
564 
565  protected function doOldLinksUpdate() {
566  $cl = $this->maintenance->runChild( ConvertLinks::class );
567  $cl->execute();
568  }
569 
570  protected function doFixAncientImagelinks() {
571  $info = $this->db->fieldInfo( 'imagelinks', 'il_from' );
572  if ( !$info || $info->type() !== 'string' ) {
573  $this->output( "...il_from is already not a string\n" );
574 
575  return;
576  }
577 
578  $applied = $this->applyPatch(
579  'patch-fix-il_from.sql',
580  false,
581  'Fixing ancient broken imagelinks table.'
582  );
583 
584  if ( $applied ) {
585  $this->output( "NOTE: you will have to run maintenance/refreshLinks.php after this." );
586  }
587  }
588 
592  protected function doWatchlistUpdate() {
593  global $wgUpdateRowsPerQuery;
594 
595  $sql = $this->db->unionQueries(
596  [
597  // Missing talk page rows (corresponding subject page row exists)
598  $this->db->selectSQLText(
599  [ 'wlsubject' => 'watchlist', 'wltalk' => 'watchlist' ],
600  [
601  'wl_user' => 'wlsubject.wl_user',
602  'wl_namespace' => 'wlsubject.wl_namespace | 1',
603  'wl_title' => 'wlsubject.wl_title',
604  'wl_notificationtimestamp' => 'wlsubject.wl_notificationtimestamp'
605  ],
606  [ 'NOT (wlsubject.wl_namespace & 1)', 'wltalk.wl_namespace IS NULL' ],
607  __METHOD__,
608  [],
609  [
610  'wltalk' => [ 'LEFT JOIN', [
611  'wltalk.wl_user = wlsubject.wl_user',
612  'wltalk.wl_namespace = (wlsubject.wl_namespace | 1)',
613  'wltalk.wl_title = wlsubject.wl_title'
614  ] ]
615  ]
616  ),
617  // Missing subject page rows (corresponding talk page row exists)
618  $this->db->selectSQLText(
619  [ 'wltalk' => 'watchlist', 'wlsubject' => 'watchlist' ],
620  [
621  'wl_user' => 'wltalk.wl_user',
622  'wl_namespace' => 'wltalk.wl_namespace & ~1',
623  'wl_title' => 'wltalk.wl_title',
624  'wl_notificationtimestamp' => 'wltalk.wl_notificationtimestamp'
625  ],
626  [ 'wltalk.wl_namespace & 1', 'wlsubject.wl_namespace IS NULL' ],
627  __METHOD__,
628  [],
629  [
630  'wlsubject' => [ 'LEFT JOIN', [
631  'wlsubject.wl_user = wltalk.wl_user',
632  'wlsubject.wl_namespace = (wltalk.wl_namespace & ~1)',
633  'wlsubject.wl_title = wltalk.wl_title'
634  ] ]
635  ]
636  )
637  ],
638  true // use a non-distinct UNION to avoid overhead
639  );
640 
641  $res = $this->db->query( $sql, __METHOD__ );
642 
643  if ( !$res->numRows() ) {
644  $this->output( "...watchlist talk page rows already present.\n" );
645  return;
646  }
647 
648  $this->output( "Adding missing corresponding talk/subject watchlist page rows... " );
649 
650  $rowBatch = [];
651  foreach ( $res as $row ) {
652  $rowBatch[] = (array)$row;
653  if ( count( $rowBatch ) >= $wgUpdateRowsPerQuery ) {
654  $this->db->insert( 'watchlist', $rowBatch, __METHOD__, [ 'IGNORE' ] );
655  $rowBatch = [];
656  }
657  }
658  $this->db->insert( 'watchlist', $rowBatch, __METHOD__, [ 'IGNORE' ] );
659 
660  $this->output( "done.\n" );
661  }
662 
663  protected function doSchemaRestructuring() {
664  if ( $this->db->tableExists( 'page', __METHOD__ ) ) {
665  $this->output( "...page table already exists.\n" );
666 
667  return;
668  }
669 
670  $this->output( "...converting from cur/old to page/revision/text DB structure.\n" );
671  $this->output( wfTimestamp( TS_DB ) );
672  $this->output( "......checking for duplicate entries.\n" );
673 
674  list( $cur, $old, $page, $revision, $text ) = $this->db->tableNamesN(
675  'cur',
676  'old',
677  'page',
678  'revision',
679  'text'
680  );
681 
682  $rows = $this->db->query( "
683  SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
684  FROM $cur
685  GROUP BY cur_title, cur_namespace
686  HAVING c>1",
687  __METHOD__
688  );
689 
690  if ( $rows->numRows() > 0 ) {
691  $this->output( wfTimestamp( TS_DB ) );
692  $this->output( "......<b>Found duplicate entries</b>\n" );
693  $this->output( sprintf( "<b> %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
694  $duplicate = [];
695  foreach ( $rows as $row ) {
696  if ( !isset( $duplicate[$row->cur_namespace] ) ) {
697  $duplicate[$row->cur_namespace] = [];
698  }
699 
700  $duplicate[$row->cur_namespace][] = $row->cur_title;
701  $this->output( sprintf(
702  " %-60s %3s %5s\n",
703  $row->cur_title, $row->cur_namespace,
704  $row->c
705  ) );
706  }
707  $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
708  $dupeTitles = [];
709  foreach ( $duplicate as $ns => $titles ) {
710  $dupeTitles[] = "( cur_namespace = {$ns} AND cur_title in ("
711  . $this->db->makeList( $titles ) . ") ) \n";
712  }
713  $sql .= $this->db->makeList( $dupeTitles, IDatabase::LIST_OR );
714  # By sorting descending, the most recent entry will be the first in the list.
715  # All following entries will be deleted by the next while-loop.
716  $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
717 
718  $rows = $this->db->query( $sql, __METHOD__ );
719 
720  $prev_title = $prev_namespace = false;
721  $deleteId = [];
722 
723  foreach ( $rows as $row ) {
724  if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
725  $deleteId[] = (int)$row->cur_id;
726  }
727  $prev_title = $row->cur_title;
728  $prev_namespace = $row->cur_namespace;
729  }
730  $sql = "DELETE FROM $cur WHERE cur_id IN ( " . implode( ',', $deleteId ) . ')';
731  $this->db->query( $sql, __METHOD__ );
732  $this->output( wfTimestamp( TS_DB ) );
733  $this->output( "......<b>Deleted</b> " . $this->db->affectedRows() . " records.\n" );
734  }
735 
736  $this->output( wfTimestamp( TS_DB ) );
737  $this->output( "......Creating tables.\n" );
738  $this->db->query( "CREATE TABLE $page (
739  page_id int(8) unsigned NOT NULL auto_increment,
740  page_namespace int NOT NULL,
741  page_title varchar(255) binary NOT NULL,
742  page_restrictions tinyblob NOT NULL,
743  page_is_redirect tinyint(1) unsigned NOT NULL default '0',
744  page_is_new tinyint(1) unsigned NOT NULL default '0',
745  page_random real unsigned NOT NULL,
746  page_touched char(14) binary NOT NULL default '',
747  page_latest int(8) unsigned NOT NULL,
748  page_len int(8) unsigned NOT NULL,
749 
750  PRIMARY KEY page_id (page_id),
751  UNIQUE INDEX name_title (page_namespace,page_title),
752  INDEX (page_random),
753  INDEX (page_len)
754  ) ENGINE=InnoDB", __METHOD__ );
755  $this->db->query( "CREATE TABLE $revision (
756  rev_id int(8) unsigned NOT NULL auto_increment,
757  rev_page int(8) unsigned NOT NULL,
758  rev_comment tinyblob NOT NULL,
759  rev_user int(5) unsigned NOT NULL default '0',
760  rev_user_text varchar(255) binary NOT NULL default '',
761  rev_timestamp char(14) binary NOT NULL default '',
762  rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
763  rev_deleted tinyint(1) unsigned NOT NULL default '0',
764  rev_len int(8) unsigned,
765  rev_parent_id int(8) unsigned default NULL,
766  PRIMARY KEY rev_page_id (rev_page, rev_id),
767  UNIQUE INDEX rev_id (rev_id),
768  INDEX rev_timestamp (rev_timestamp),
769  INDEX page_timestamp (rev_page,rev_timestamp),
770  INDEX user_timestamp (rev_user,rev_timestamp),
771  INDEX usertext_timestamp (rev_user_text,rev_timestamp)
772  ) ENGINE=InnoDB", __METHOD__ );
773 
774  $this->output( wfTimestamp( TS_DB ) );
775  $this->output( "......Locking tables.\n" );
776  $this->db->query(
777  "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE",
778  __METHOD__
779  );
780 
781  $maxold = intval( $this->db->selectField( 'old', 'max(old_id)', '', __METHOD__ ) );
782  $this->output( wfTimestamp( TS_DB ) );
783  $this->output( "......maxold is {$maxold}\n" );
784 
785  $this->output( wfTimestamp( TS_DB ) );
788  // Create HistoryBlobCurStub entries.
789  // Text will be pulled from the leftover 'cur' table at runtime.
790  $this->output( "......Moving metadata from cur; using blob references to text in cur table.\n" );
791  $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
792  $cur_flags = "'object'";
793  } else {
794  // Copy all cur text in immediately: this may take longer but avoids
795  // having to keep an extra table around.
796  $this->output( "......Moving text from cur.\n" );
797  $cur_text = 'cur_text';
798  $cur_flags = "''";
799  }
800  $this->db->query(
801  "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user,
802  old_user_text, old_timestamp, old_minor_edit, old_flags)
803  SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text,
804  cur_timestamp, cur_minor_edit, $cur_flags
805  FROM $cur",
806  __METHOD__
807  );
808 
809  $this->output( wfTimestamp( TS_DB ) );
810  $this->output( "......Setting up revision table.\n" );
811  $this->db->query(
812  "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user,
813  rev_user_text, rev_timestamp, rev_minor_edit)
814  SELECT old_id, cur_id, old_comment, old_user, old_user_text,
815  old_timestamp, old_minor_edit
816  FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title",
817  __METHOD__
818  );
819 
820  $this->output( wfTimestamp( TS_DB ) );
821  $this->output( "......Setting up page table.\n" );
822  $this->db->query(
823  "INSERT INTO $page (page_id, page_namespace, page_title,
824  page_restrictions, page_is_redirect, page_is_new, page_random,
825  page_touched, page_latest, page_len)
826  SELECT cur_id, cur_namespace, cur_title, cur_restrictions,
827  cur_is_redirect, cur_is_new, cur_random, cur_touched, rev_id, LENGTH(cur_text)
828  FROM $cur,$revision
829  WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}",
830  __METHOD__
831  );
832 
833  $this->output( wfTimestamp( TS_DB ) );
834  $this->output( "......Unlocking tables.\n" );
835  $this->db->query( "UNLOCK TABLES", __METHOD__ );
836 
837  $this->output( wfTimestamp( TS_DB ) );
838  $this->output( "......Renaming old.\n" );
839  $this->db->query( "ALTER TABLE $old RENAME TO $text", __METHOD__ );
840 
841  $this->output( wfTimestamp( TS_DB ) );
842  $this->output( "...done.\n" );
843  }
844 
845  protected function doNamespaceSize() {
846  $tables = [
847  'page' => 'page',
848  'archive' => 'ar',
849  'recentchanges' => 'rc',
850  'watchlist' => 'wl',
851  'querycache' => 'qc',
852  'logging' => 'log',
853  ];
854  foreach ( $tables as $table => $prefix ) {
855  $field = $prefix . '_namespace';
856 
857  $tablename = $this->db->tableName( $table );
858  $result = $this->db->query( "SHOW COLUMNS FROM $tablename LIKE '$field'", __METHOD__ );
859  $info = $this->db->fetchObject( $result );
860 
861  if ( substr( $info->Type, 0, 3 ) == 'int' ) {
862  $this->output( "...$field is already a full int ($info->Type).\n" );
863  } else {
864  $this->output( "Promoting $field from $info->Type to int... " );
865  $this->db->query( "ALTER TABLE $tablename MODIFY $field int NOT NULL", __METHOD__ );
866  $this->output( "done.\n" );
867  }
868  }
869  }
870 
871  protected function doPagelinksUpdate() {
872  if ( $this->db->tableExists( 'pagelinks', __METHOD__ ) ) {
873  $this->output( "...already have pagelinks table.\n" );
874 
875  return;
876  }
877 
878  $this->applyPatch(
879  'patch-pagelinks.sql',
880  false,
881  'Converting links and brokenlinks tables to pagelinks'
882  );
883 
884  foreach (
885  MediaWikiServices::getInstance()->getContentLanguage()->getNamespaces() as $ns => $name
886  ) {
887  if ( $ns == 0 ) {
888  continue;
889  }
890 
891  $this->output( "Cleaning up broken links for namespace $ns... " );
892  $this->db->update( 'pagelinks',
893  [
894  'pl_namespace' => $ns,
895  "pl_title = TRIM(LEADING {$this->db->addQuotes( "$name:" )} FROM pl_title)",
896  ],
897  [
898  'pl_namespace' => 0,
899  'pl_title' . $this->db->buildLike( "$name:", $this->db->anyString() ),
900  ],
901  __METHOD__
902  );
903  $this->output( "done.\n" );
904  }
905  }
906 
907  protected function doUserUniqueUpdate() {
908  if ( !$this->doTable( 'user' ) ) {
909  return true;
910  }
911 
912  $duper = new UserDupes( $this->db, [ $this, 'output' ] );
913  if ( $duper->hasUniqueIndex() ) {
914  $this->output( "...already have unique user_name index.\n" );
915 
916  return;
917  }
918 
919  if ( !$duper->clearDupes() ) {
920  $this->output( "WARNING: This next step will probably fail due to unfixed duplicates...\n" );
921  }
922  $this->applyPatch( 'patch-user_nameindex.sql', false, "Adding unique index on user_name" );
923  }
924 
925  protected function doUserGroupsUpdate() {
926  if ( !$this->doTable( 'user_groups' ) ) {
927  return true;
928  }
929 
930  if ( $this->db->tableExists( 'user_groups', __METHOD__ ) ) {
931  $info = $this->db->fieldInfo( 'user_groups', 'ug_group' );
932  if ( $info->type() == 'int' ) {
933  $oldug = $this->db->tableName( 'user_groups' );
934  $newug = $this->db->tableName( 'user_groups_bogus' );
935  $this->output( "user_groups table exists but is in bogus intermediate " .
936  "format. Renaming to $newug... " );
937  $this->db->query( "ALTER TABLE $oldug RENAME TO $newug", __METHOD__ );
938  $this->output( "done.\n" );
939 
940  $this->applyPatch( 'patch-user_groups.sql', false, "Re-adding fresh user_groups table" );
941 
942  $this->output( "***\n" );
943  $this->output( "*** WARNING: You will need to manually fix up user " .
944  "permissions in the user_groups\n" );
945  $this->output( "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n" );
946  $this->output( "***\n" );
947  } else {
948  $this->output( "...user_groups table exists and is in current format.\n" );
949  }
950 
951  return;
952  }
953 
954  $this->applyPatch( 'patch-user_groups.sql', false, "Adding user_groups table" );
955 
956  if ( !$this->db->tableExists( 'user_rights', __METHOD__ ) ) {
957  if ( $this->db->fieldExists( 'user', 'user_rights', __METHOD__ ) ) {
958  $this->applyPatch(
959  'patch-user_rights.sql',
960  false,
961  'Upgrading from a 1.3 or older database? Breaking out user_rights for conversion'
962  );
963  } else {
964  $this->output( "*** WARNING: couldn't locate user_rights table or field for upgrade.\n" );
965  $this->output( "*** You may need to manually configure some sysops by manipulating\n" );
966  $this->output( "*** the user_groups table.\n" );
967 
968  return;
969  }
970  }
971 
972  $this->output( "Converting user_rights table to user_groups... " );
973  $result = $this->db->select( 'user_rights',
974  [ 'ur_user', 'ur_rights' ],
975  [ "ur_rights != ''" ],
976  __METHOD__ );
977 
978  foreach ( $result as $row ) {
979  $groups = array_unique(
980  array_map( 'trim',
981  explode( ',', $row->ur_rights ) ) );
982 
983  foreach ( $groups as $group ) {
984  $this->db->insert( 'user_groups',
985  [
986  'ug_user' => $row->ur_user,
987  'ug_group' => $group ],
988  __METHOD__ );
989  }
990  }
991  $this->output( "done.\n" );
992  }
993 
998  protected function doWatchlistNull() {
999  $info = $this->db->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
1000  if ( !$info ) {
1001  return;
1002  }
1003  if ( $info->isNullable() ) {
1004  $this->output( "...wl_notificationtimestamp is already nullable.\n" );
1005 
1006  return;
1007  }
1008 
1009  $this->applyPatch(
1010  'patch-watchlist-null.sql',
1011  false,
1012  'Making wl_notificationtimestamp nullable'
1013  );
1014  }
1015 
1021  protected function doPageRandomUpdate() {
1022  $page = $this->db->tableName( 'page' );
1023  $this->db->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", __METHOD__ );
1024  $rows = $this->db->affectedRows();
1025 
1026  if ( $rows ) {
1027  $this->output( "Set page_random to a random value on $rows rows where it was set to 0\n" );
1028  } else {
1029  $this->output( "...no page_random rows needed to be set\n" );
1030  }
1031  }
1032 
1033  protected function doTemplatelinksUpdate() {
1034  if ( $this->db->tableExists( 'templatelinks', __METHOD__ ) ) {
1035  $this->output( "...templatelinks table already exists\n" );
1036 
1037  return;
1038  }
1039 
1040  $this->applyPatch( 'patch-templatelinks.sql', false, "Creating templatelinks table" );
1041 
1042  $this->output( "Populating...\n" );
1043  $services = MediaWikiServices::getInstance();
1044  if ( $services->getDBLoadBalancer()->getServerCount() > 1 ) {
1045  // Slow, replication-friendly update
1046  $res = $this->db->select( 'pagelinks', [ 'pl_from', 'pl_namespace', 'pl_title' ],
1047  [ 'pl_namespace' => NS_TEMPLATE ], __METHOD__ );
1048  $count = 0;
1049  foreach ( $res as $row ) {
1050  $count = ( $count + 1 ) % 100;
1051  if ( $count == 0 ) {
1052  $lbFactory = $services->getDBLoadBalancerFactory();
1053  $lbFactory->waitForReplication( [
1054  'domain' => $lbFactory->getLocalDomainID(),
1055  'timeout' => self::REPLICATION_WAIT_TIMEOUT
1056  ] );
1057  }
1058  $this->db->insert( 'templatelinks',
1059  [
1060  'tl_from' => $row->pl_from,
1061  'tl_namespace' => $row->pl_namespace,
1062  'tl_title' => $row->pl_title,
1063  ], __METHOD__
1064  );
1065  }
1066  } else {
1067  // Fast update
1068  $this->db->insertSelect( 'templatelinks', 'pagelinks',
1069  [
1070  'tl_from' => 'pl_from',
1071  'tl_namespace' => 'pl_namespace',
1072  'tl_title' => 'pl_title'
1073  ], [
1074  'pl_namespace' => 10
1075  ], __METHOD__,
1076  [ 'NO_AUTO_COLUMNS' ] // There's no "tl_id" auto-increment field
1077  );
1078  }
1079  $this->output( "Done. Please run maintenance/refreshLinks.php for a more " .
1080  "thorough templatelinks update.\n" );
1081  }
1082 
1083  protected function doBacklinkingIndicesUpdate() {
1084  if ( !$this->indexHasField( 'pagelinks', 'pl_namespace', 'pl_from' ) ||
1085  !$this->indexHasField( 'templatelinks', 'tl_namespace', 'tl_from' ) ||
1086  !$this->indexHasField( 'imagelinks', 'il_to', 'il_from' )
1087  ) {
1088  $this->applyPatch( 'patch-backlinkindexes.sql', false, "Updating backlinking indices" );
1089  }
1090  }
1091 
1097  protected function doRestrictionsUpdate() {
1098  if ( $this->db->tableExists( 'page_restrictions', __METHOD__ ) ) {
1099  $this->output( "...page_restrictions table already exists.\n" );
1100 
1101  return;
1102  }
1103 
1104  $this->applyPatch(
1105  'patch-page_restrictions.sql',
1106  false,
1107  'Creating page_restrictions table (1/2)'
1108  );
1109  $this->applyPatch(
1110  'patch-page_restrictions_sortkey.sql',
1111  false,
1112  'Creating page_restrictions table (2/2)'
1113  );
1114  $this->output( "done.\n" );
1115 
1116  $this->output( "Migrating old restrictions to new table...\n" );
1117  $task = $this->maintenance->runChild( UpdateRestrictions::class );
1118  $task->execute();
1119  }
1120 
1121  protected function doCategorylinksIndicesUpdate() {
1122  if ( !$this->indexHasField( 'categorylinks', 'cl_sortkey', 'cl_from' ) ) {
1123  $this->applyPatch( 'patch-categorylinksindex.sql', false, "Updating categorylinks Indices" );
1124  }
1125  }
1126 
1127  protected function doCategoryPopulation() {
1128  if ( $this->updateRowExists( 'populate category' ) ) {
1129  $this->output( "...category table already populated.\n" );
1130 
1131  return;
1132  }
1133 
1134  $this->output(
1135  "Populating category table, printing progress markers. " .
1136  "For large databases, you\n" .
1137  "may want to hit Ctrl-C and do this manually with maintenance/\n" .
1138  "populateCategory.php.\n"
1139  );
1140  $task = $this->maintenance->runChild( PopulateCategory::class );
1141  $task->execute();
1142  $this->output( "Done populating category table.\n" );
1143  }
1144 
1145  protected function doPopulateParentId() {
1146  if ( !$this->updateRowExists( 'populate rev_parent_id' ) ) {
1147  $this->output(
1148  "Populating rev_parent_id fields, printing progress markers. For large\n" .
1149  "databases, you may want to hit Ctrl-C and do this manually with\n" .
1150  "maintenance/populateParentId.php.\n" );
1151 
1152  $task = $this->maintenance->runChild( PopulateParentId::class );
1153  $task->execute();
1154  }
1155  }
1156 
1157  protected function doFilearchiveIndicesUpdate() {
1158  $info = $this->db->indexInfo( 'filearchive', 'fa_user_timestamp', __METHOD__ );
1159  if ( !$info ) {
1160  $this->applyPatch( 'patch-filearchive-user-index.sql', false, "Updating filearchive indices" );
1161  }
1162 
1163  return true;
1164  }
1165 
1166  protected function doNonUniquePlTlIl() {
1167  $info = $this->db->indexInfo( 'pagelinks', 'pl_namespace', __METHOD__ );
1168  if ( is_array( $info ) && $info[0]->Non_unique ) {
1169  $this->output( "...pl_namespace, tl_namespace, il_to indices are already non-UNIQUE.\n" );
1170 
1171  return true;
1172  }
1173  if ( $this->skipSchema ) {
1174  $this->output( "...skipping schema change (making pl_namespace, tl_namespace " .
1175  "and il_to indices non-UNIQUE).\n" );
1176 
1177  return false;
1178  }
1179 
1180  return $this->applyPatch(
1181  'patch-pl-tl-il-nonunique.sql',
1182  false,
1183  'Making pl_namespace, tl_namespace and il_to indices non-UNIQUE'
1184  );
1185  }
1186 
1187  protected function doUpdateMimeMinorField() {
1188  if ( $this->updateRowExists( 'mime_minor_length' ) ) {
1189  $this->output( "...*_mime_minor fields are already long enough.\n" );
1190 
1191  return;
1192  }
1193 
1194  $this->applyPatch(
1195  'patch-mime_minor_length.sql',
1196  false,
1197  'Altering all *_mime_minor fields to 100 bytes in size'
1198  );
1199  }
1200 
1201  protected function doClFieldsUpdate() {
1202  if ( $this->updateRowExists( 'cl_fields_update' ) ) {
1203  $this->output( "...categorylinks up-to-date.\n" );
1204 
1205  return;
1206  }
1207 
1208  $this->applyPatch(
1209  'patch-categorylinks-better-collation2.sql',
1210  false,
1211  'Updating categorylinks (again)'
1212  );
1213  }
1214 
1215  protected function doLanguageLinksLengthSync() {
1216  $sync = [
1217  [ 'table' => 'l10n_cache', 'field' => 'lc_lang' ],
1218  [ 'table' => 'langlinks', 'field' => 'll_lang' ],
1219  [ 'table' => 'sites', 'field' => 'site_language' ],
1220  ];
1221 
1222  foreach ( $sync as $s ) {
1223  $table = $this->db->tableName( $s['table'] );
1224  $field = $s['field'];
1225  $res = $this->db->query( "SHOW COLUMNS FROM $table LIKE '$field'", __METHOD__ );
1226  $row = $this->db->fetchObject( $res );
1227 
1228  if ( $row && $row->Type !== "varbinary(35)" ) {
1229  $this->applyPatch(
1230  "patch-{$s['table']}-$field-35.sql",
1231  false,
1232  "Updating length of $field in $table"
1233  );
1234  } else {
1235  $this->output( "...$field is up-to-date.\n" );
1236  }
1237  }
1238  }
1239 
1240  protected function doFixIpbAddressUniqueIndex() {
1241  if ( !$this->doTable( 'ipblocks' ) ) {
1242  return;
1243  }
1244 
1245  if ( !$this->indexHasField( 'ipblocks', 'ipb_address_unique', 'ipb_anon_only' ) ) {
1246  $this->output( "...ipb_address_unique index up-to-date.\n" );
1247  return;
1248  }
1249 
1250  $this->applyPatch(
1251  'patch-ipblocks-fix-ipb_address_unique.sql',
1252  false,
1253  'Removing ipb_anon_only column from ipb_address_unique index'
1254  );
1255  }
1256 
1257  protected function doUserNewTalkTimestampNotNull() {
1258  if ( !$this->doTable( 'user_newtalk' ) ) {
1259  return true;
1260  }
1261 
1262  $info = $this->db->fieldInfo( 'user_newtalk', 'user_last_timestamp' );
1263  if ( $info === false ) {
1264  return;
1265  }
1266  if ( $info->isNullable() ) {
1267  $this->output( "...user_last_timestamp is already nullable.\n" );
1268 
1269  return;
1270  }
1271 
1272  $this->applyPatch(
1273  'patch-user-newtalk-timestamp-null.sql',
1274  false,
1275  'Making user_last_timestamp nullable'
1276  );
1277  }
1278 
1279  protected function doIwlinksIndexNonUnique() {
1280  $info = $this->db->indexInfo( 'iwlinks', 'iwl_prefix_title_from', __METHOD__ );
1281  if ( is_array( $info ) && $info[0]->Non_unique ) {
1282  $this->output( "...iwl_prefix_title_from index is already non-UNIQUE.\n" );
1283 
1284  return true;
1285  }
1286  if ( $this->skipSchema ) {
1287  $this->output( "...skipping schema change (making iwl_prefix_title_from index non-UNIQUE).\n" );
1288 
1289  return false;
1290  }
1291 
1292  return $this->applyPatch(
1293  'patch-iwl_prefix_title_from-non-unique.sql',
1294  false,
1295  'Making iwl_prefix_title_from index non-UNIQUE'
1296  );
1297  }
1298 
1299  protected function doUnsignedSyncronisation() {
1300  $sync = [
1301  [ 'table' => 'bot_passwords', 'field' => 'bp_user' ],
1302  [ 'table' => 'change_tag', 'field' => 'ct_log_id' ],
1303  [ 'table' => 'change_tag', 'field' => 'ct_rev_id' ],
1304  [ 'table' => 'page_restrictions', 'field' => 'pr_user' ],
1305  [ 'table' => 'user_newtalk', 'field' => 'user_id' ],
1306  [ 'table' => 'user_properties', 'field' => 'up_user' ],
1307  [ 'table' => 'change_tag', 'field' => 'ct_rc_id' ]
1308  ];
1309 
1310  foreach ( $sync as $s ) {
1311  if ( !$this->doTable( $s['table'] ) ) {
1312  continue;
1313  }
1314 
1315  $info = $this->db->fieldInfo( $s['table'], $s['field'] );
1316  if ( $info === false ) {
1317  continue;
1318  }
1319  $fullName = "{$s['table']}.{$s['field']}";
1320  if ( $info->isUnsigned() ) {
1321  $this->output( "...$fullName is already unsigned int.\n" );
1322 
1323  continue;
1324  }
1325 
1326  $this->applyPatch(
1327  "patch-{$s['table']}-{$s['field']}-unsigned.sql",
1328  false,
1329  "Making $fullName into an unsigned int"
1330  );
1331  }
1332 
1333  return true;
1334  }
1335 
1336  protected function doRevisionPageRevIndexNonUnique() {
1337  if ( !$this->doTable( 'revision' ) ) {
1338  return true;
1339  } elseif ( !$this->db->indexExists( 'revision', 'rev_page_id', __METHOD__ ) ) {
1340  $this->output( "...rev_page_id index not found on revision.\n" );
1341  return true;
1342  }
1343 
1344  if ( !$this->db->indexUnique( 'revision', 'rev_page_id', __METHOD__ ) ) {
1345  $this->output( "...rev_page_id index already non-unique.\n" );
1346  return true;
1347  }
1348 
1349  return $this->applyPatch(
1350  'patch-revision-page-rev-index-nonunique.sql',
1351  false,
1352  'Making rev_page_id index non-unique'
1353  );
1354  }
1355 
1356  protected function doExtendCommentLengths() {
1357  $table = $this->db->tableName( 'revision' );
1358  $res = $this->db->query( "SHOW COLUMNS FROM $table LIKE 'rev_comment'", __METHOD__ );
1359  $row = $this->db->fetchObject( $res );
1360 
1361  if ( $row && ( $row->Type !== "varbinary(767)" || $row->Default !== "" ) ) {
1362  $this->applyPatch(
1363  'patch-editsummary-length.sql',
1364  false,
1365  'Extending edit summary lengths (and setting defaults)'
1366  );
1367  } else {
1368  $this->output( "...comment fields are up to date.\n" );
1369  }
1370  }
1371 
1372  public function getSchemaVars() {
1373  global $wgDBTableOptions;
1374 
1375  $vars = [];
1376  $vars['wgDBTableOptions'] = str_replace( 'TYPE', 'ENGINE', $wgDBTableOptions );
1377  $vars['wgDBTableOptions'] = str_replace(
1378  'CHARSET=mysql4',
1379  'CHARSET=binary',
1380  $vars['wgDBTableOptions']
1381  );
1382 
1383  return $vars;
1384  }
1385 
1393  protected function dropDefault( $table, $field ) {
1394  $info = $this->db->fieldInfo( $table, $field );
1395  if ( $info && $info->defaultValue() !== false ) {
1396  $this->output( "Removing '$table.$field' default value\n" );
1397  $table = $this->db->tableName( $table );
1398  $this->db->query( "ALTER TABLE $table ALTER COLUMN $field DROP DEFAULT", __METHOD__ );
1399  }
1400  }
1401 
1410  protected function setDefault( $table, $field, $default ) {
1411  $info = $this->db->fieldInfo( $table, $field );
1412  if ( $info && $info->defaultValue() !== $default ) {
1413  $this->output( "Changing '$table.$field' default value\n" );
1414  $table = $this->db->tableName( $table );
1415  $this->db->query(
1416  "ALTER TABLE $table ALTER COLUMN $field SET DEFAULT "
1417  . $this->db->addQuotes( $default ), __METHOD__
1418  );
1419  }
1420  }
1421 
1422 }
DatabaseUpdater\output
output( $str)
Output some text.
Definition: DatabaseUpdater.php:247
MysqlUpdater\checkBin
checkBin( $table, $field, $patchFile)
1.4 betas were missing the 'binary' marker from logging.log_title, which causes a collation mismatch ...
Definition: MysqlUpdater.php:487
DatabaseUpdater\applyPatch
applyPatch( $path, $isFullPath=false, $msg=null)
Applies a SQL patch.
Definition: DatabaseUpdater.php:685
MysqlUpdater\doPagelinksUpdate
doPagelinksUpdate()
Definition: MysqlUpdater.php:871
MysqlUpdater\doFixAncientImagelinks
doFixAncientImagelinks()
Definition: MysqlUpdater.php:570
DatabaseUpdater
Class for handling database updates.
Definition: DatabaseUpdater.php:41
MediaWiki\MediaWikiServices
MediaWikiServices is the service locator for the application scope of MediaWiki.
Definition: MediaWikiServices.php:165
MysqlUpdater\doUpdateMimeMinorField
doUpdateMimeMinorField()
Definition: MysqlUpdater.php:1187
MysqlUpdater\doFixIpbAddressUniqueIndex
doFixIpbAddressUniqueIndex()
Definition: MysqlUpdater.php:1240
wfTimestamp
wfTimestamp( $outputtype=TS_UNIX, $ts=0)
Get a timestamp string in one of various formats.
Definition: GlobalFunctions.php:1815
$wgLegacySchemaConversion
$wgLegacySchemaConversion
If set to true, the MediaWiki 1.4 to 1.5 schema conversion will create stub reference rows in the tex...
Definition: DefaultSettings.php:3237
DatabaseUpdater\doTable
doTable( $name)
Returns whether updates should be executed on the database table $name.
Definition: DatabaseUpdater.php:609
MysqlUpdater\doWatchlistUpdate
doWatchlistUpdate()
Check if we need to add talk page rows to the watchlist.
Definition: MysqlUpdater.php:592
MysqlUpdater\getSchemaVars
getSchemaVars()
Get appropriate schema variables in the current database connection.
Definition: MysqlUpdater.php:1372
NS_TEMPLATE
const NS_TEMPLATE
Definition: Defines.php:79
$s
$s
Definition: mergeMessageFileList.php:184
DatabaseUpdater\REPLICATION_WAIT_TIMEOUT
const REPLICATION_WAIT_TIMEOUT
Definition: DatabaseUpdater.php:42
$res
$res
Definition: testCompression.php:57
Wikimedia\Rdbms\IDatabase
Basic database interface for live and lazy-loaded relation database handles.
Definition: IDatabase.php:38
MysqlUpdater\doUserGroupsUpdate
doUserGroupsUpdate()
Definition: MysqlUpdater.php:925
MysqlUpdater\doExtendCommentLengths
doExtendCommentLengths()
Definition: MysqlUpdater.php:1356
MysqlUpdater\doClFieldsUpdate
doClFieldsUpdate()
Definition: MysqlUpdater.php:1201
MysqlUpdater\doIndexUpdate
doIndexUpdate()
Check that proper indexes are in place.
Definition: MysqlUpdater.php:551
MysqlUpdater\doRestrictionsUpdate
doRestrictionsUpdate()
Adding page_restrictions table, obsoleting page.page_restrictions.
Definition: MysqlUpdater.php:1097
MysqlUpdater\doPageRandomUpdate
doPageRandomUpdate()
Set page_random field to a random value where it is equals to 0.
Definition: MysqlUpdater.php:1021
LIST_OR
const LIST_OR
Definition: Defines.php:51
MWException
MediaWiki exception.
Definition: MWException.php:29
MysqlUpdater\doLanguageLinksLengthSync
doLanguageLinksLengthSync()
Definition: MysqlUpdater.php:1215
MysqlUpdater\doInterwikiUpdate
doInterwikiUpdate()
Check that interwiki table exists; if it doesn't source it.
Definition: MysqlUpdater.php:527
MysqlUpdater\doWatchlistNull
doWatchlistNull()
Make sure wl_notificationtimestamp can be NULL, and update old broken items.
Definition: MysqlUpdater.php:998
MysqlUpdater\doSchemaRestructuring
doSchemaRestructuring()
Definition: MysqlUpdater.php:663
MysqlUpdater\setDefault
setDefault( $table, $field, $default)
Set a default value for a field.
Definition: MysqlUpdater.php:1410
MysqlUpdater\getCoreUpdateList
getCoreUpdateList()
Get an array of updates to perform on the database.
Definition: MysqlUpdater.php:35
MysqlUpdater\doUserNewTalkTimestampNotNull
doUserNewTalkTimestampNotNull()
Definition: MysqlUpdater.php:1257
$wgUpdateRowsPerQuery
$wgUpdateRowsPerQuery
Number of rows to update per query.
Definition: DefaultSettings.php:8988
Wikimedia\Rdbms\MySQLField
Definition: MySQLField.php:5
DatabaseUpdater\updateRowExists
updateRowExists( $key)
Helper function: check if the given key is present in the updatelog table.
Definition: DatabaseUpdater.php:553
MysqlUpdater\dropDefault
dropDefault( $table, $field)
Drop a default value from a field.
Definition: MysqlUpdater.php:1393
MysqlUpdater\doOldLinksUpdate
doOldLinksUpdate()
Definition: MysqlUpdater.php:565
$wgDBTableOptions
$wgDBTableOptions
MySQL table options to use during installation or update.
Definition: DefaultSettings.php:2103
UserDupes
Look for duplicate user table entries and optionally prune them.
Definition: UserDupes.php:37
MysqlUpdater\doUserUniqueUpdate
doUserUniqueUpdate()
Definition: MysqlUpdater.php:907
MysqlUpdater\doNonUniquePlTlIl
doNonUniquePlTlIl()
Definition: MysqlUpdater.php:1166
MysqlUpdater\doRevisionPageRevIndexNonUnique
doRevisionPageRevIndexNonUnique()
Definition: MysqlUpdater.php:1336
MysqlUpdater\doFilearchiveIndicesUpdate
doFilearchiveIndicesUpdate()
Definition: MysqlUpdater.php:1157
MysqlUpdater\indexHasField
indexHasField( $table, $index, $field)
Check whether an index contain a field.
Definition: MysqlUpdater.php:509
MysqlUpdater\doCategoryPopulation
doCategoryPopulation()
Definition: MysqlUpdater.php:1127
MysqlUpdater\doUnsignedSyncronisation
doUnsignedSyncronisation()
Definition: MysqlUpdater.php:1299
MysqlUpdater\doNamespaceSize
doNamespaceSize()
Definition: MysqlUpdater.php:845
MysqlUpdater\doCategorylinksIndicesUpdate
doCategorylinksIndicesUpdate()
Definition: MysqlUpdater.php:1121
$IP
$IP
Definition: WebStart.php:49
MysqlUpdater\doBacklinkingIndicesUpdate
doBacklinkingIndicesUpdate()
Definition: MysqlUpdater.php:1083
MysqlUpdater\doTemplatelinksUpdate
doTemplatelinksUpdate()
Definition: MysqlUpdater.php:1033
MysqlUpdater\doIwlinksIndexNonUnique
doIwlinksIndexNonUnique()
Definition: MysqlUpdater.php:1279
MysqlUpdater
Definition: MysqlUpdater.php:34
MysqlUpdater\doPopulateParentId
doPopulateParentId()
Definition: MysqlUpdater.php:1145